GPU Comparison
RADEON
AMD Radeon RX 7800 XT
CORE STATE
Navi 32
VRAM
16 GB
CLOCK SPEED
2430 MHz
TDP
263 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
VS
GEFORCE
GeForce RTX 5080 Mobile
CORE STATE
GB203
VRAM
16 GB
CLOCK SPEED
1500 MHz
TDP
80 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
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 7800 XT
RTX 5080 Mobile
Core Specs
Shading Units
3,840
7,680
+100.0%
Shaders
3,840
7,680
+100.0%
TMUs
240
240
0.0%
ROPs
96
96
0.0%
Compute Units
60
—
SM Count
—
60
Clocks
Base Clock
1295 MHz
975 MHz
Boost Clock
2430 MHz
1500 MHz
Game Clock
2124 MHz
—
Memory Clock
2438 MHz
19.5 Gbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
16 GB
16 GB
VRAM (MB)
16,384
16,384
0.0%
Memory Type
GDDR6
GDDR7
Memory Bus
256 bit
256 bit
Bandwidth
624.1 GB/s
896.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
64 MB
L3 Cache
64 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
233.3 GPixel/s
144.0 GPixel/s
Texture Rate
583.2 GTexel/s
360.0 GTexel/s
FP32 (TFLOPS)
37.32 TFLOPS
23.04 TFLOPS
FP64 (TFLOPS)
1,166.4 GFLOPS (1:32)
360.0 GFLOPS (1:64)
FP16 (TFLOPS)
74.65 TFLOPS (2:1)
23.04 TFLOPS (1:1)
AI/RT
RT Cores
60
60
0.0%
Tensor Cores
—
240
Matrix Cores
120
—
Power
TDP
263 W
80 W
TDP (W)
263
80
-69.6%
Suggested PSU
600 W
—
Power Connectors
2x 8-pin
None
Architecture
Architecture
RDNA 3.0
Blackwell 2.0
GPU Name
Navi 32
GB203
Codename
Wheat Nas
—
Generation
Navi III
(RX 7000)
GeForce 50 Mobile
Process Size
5 nm
5 nm
Transistors
28,100 million
45,600 million
Die Size
346 mm²
378 mm²
Foundry
TSMC
TSMC
Density
81.2M / mm²
120.6M / mm²
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
—
12.0
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
IGP
Length
267 mm
10.5 inches
—
Height
111 mm
4.4 inches
—
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Other
Launch Price
499 USD
—
Production
Active
Active
Predecessor
Navi II
GeForce 40 Mobile
Successor
Navi IV
—