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 4090
CORE STATE
AD102
VRAM
24 GB
CLOCK SPEED
2520 MHz
TDP
450 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2022
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 4090
Core Specs
Shading Units
3,840
16,384
+326.7%
Shaders
3,840
16,384
+326.7%
TMUs
240
512
+113.3%
ROPs
96
176
+83.3%
Compute Units
60
—
SM Count
—
128
Clocks
Base Clock
1295 MHz
2235 MHz
Boost Clock
2430 MHz
2520 MHz
Game Clock
2124 MHz
—
Memory Clock
2438 MHz
19.5 Gbps effective
1313 MHz
21 Gbps effective
Memory
Memory Size
16 GB
24 GB
VRAM (MB)
16,384
24,576
+50.0%
Memory Type
GDDR6
GDDR6X
Memory Bus
256 bit
384 bit
Bandwidth
624.1 GB/s
1.01 TB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
72 MB
L3 Cache
64 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
233.3 GPixel/s
443.5 GPixel/s
Texture Rate
583.2 GTexel/s
1,290.2 GTexel/s
FP32 (TFLOPS)
37.32 TFLOPS
82.58 TFLOPS
FP64 (TFLOPS)
1,166.4 GFLOPS (1:32)
1,290.2 GFLOPS (1:64)
FP16 (TFLOPS)
74.65 TFLOPS (2:1)
82.58 TFLOPS (1:1)
AI/RT
RT Cores
60
128
+113.3%
Tensor Cores
—
512
Matrix Cores
120
—
Power
TDP
263 W
450 W
TDP (W)
263
450
+71.1%
Suggested PSU
600 W
850 W
Power Connectors
2x 8-pin
1x 16-pin
Architecture
Architecture
RDNA 3.0
Ada Lovelace
GPU Name
Navi 32
AD102
Codename
Wheat Nas
—
Generation
Navi III
(RX 7000)
GeForce 40
Process Size
5 nm
5 nm
Transistors
28,100 million
76,300 million
Die Size
346 mm²
609 mm²
Foundry
TSMC
TSMC
Density
81.2M / mm²
125.3M / 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
—
8.9
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Triple-slot
Length
267 mm
10.5 inches
304 mm
12 inches
Height
111 mm
4.4 inches
137 mm
5.4 inches
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
499 USD
1,599 USD
Production
Active
End-of-life
Predecessor
Navi II
GeForce 30
Successor
Navi IV
GeForce 50