GPU Comparison
RADEON
AMD Radeon RX 7900 XT
CORE STATE
Navi 31
VRAM
20 GB
CLOCK SPEED
2394 MHz
TDP
300 W
BUS WIDTH
320 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2022
VS
GEFORCE
GeForce RTX 4080 Mobile
CORE STATE
AD104
VRAM
12 GB
CLOCK SPEED
1665 MHz
TDP
110 W
BUS WIDTH
192 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7900 XT
RTX 4080 Mobile
Core Specs
Shading Units
5,376
7,424
+38.1%
Shaders
5,376
7,424
+38.1%
TMUs
336
232
-31.0%
ROPs
192
80
-58.3%
Compute Units
84
—
SM Count
—
58
Clocks
Base Clock
1387 MHz
1290 MHz
Boost Clock
2394 MHz
1665 MHz
Game Clock
2025 MHz
—
Shader Clock
2025 MHz
—
Memory Clock
2500 MHz
20 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
20 GB
12 GB
VRAM (MB)
20,480
12,288
-40.0%
Memory Type
GDDR6
GDDR6
Memory Bus
320 bit
192 bit
Bandwidth
800.0 GB/s
432.0 GB/s
Cache
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
48 MB
L3 Cache
80 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
459.6 GPixel/s
133.2 GPixel/s
Texture Rate
804.4 GTexel/s
386.3 GTexel/s
FP32 (TFLOPS)
51.48 TFLOPS
24.72 TFLOPS
FP64 (TFLOPS)
1.609 TFLOPS (1:32)
386.3 GFLOPS (1:64)
FP16 (TFLOPS)
103.0 TFLOPS (2:1)
24.72 TFLOPS (1:1)
AI/RT
RT Cores
84
58
-31.0%
Tensor Cores
—
232
Matrix Cores
168
—
Power
TDP
300 W
110 W
TDP (W)
300
110
-63.3%
Suggested PSU
700 W
—
Power Connectors
2x 8-pin
None
Architecture
Architecture
RDNA 3.0
Ada Lovelace
GPU Name
Navi 31
AD104
Codename
Plum Bonito
—
Generation
Navi III
(RX 7000)
GeForce 40 Mobile
Process Size
5 nm
5 nm
Transistors
57,700 million
35,800 million
Die Size
529 mm²
294 mm²
Foundry
TSMC
TSMC
Density
109.1M / mm²
121.8M / mm²
AMD MCM
GCD Transistors
45,400 million
—
GCD Die Size
304.35 mm²
—
MCD Transistors
2,050 million x6
—
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.2
3.0
CUDA
—
8.9
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
IGP
Length
276 mm
10.9 inches
—
Height
110 mm
4.3 inches
—
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
899 USD
—
Production
End-of-life
Active
Predecessor
Navi II
GeForce 30 Mobile
Successor
Navi IV
GeForce 50 Mobile