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
GPU
Arc A750
CORE STATE
DG2-512
VRAM
8 GB
CLOCK SPEED
2400 MHz
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 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
A750
Core Specs
Shading Units
3,840
3,584
-6.7%
Shaders
3,840
3,584
-6.7%
TMUs
240
224
-6.7%
ROPs
96
112
+16.7%
Compute Units
60
—
Execution Units
—
448
Clocks
Base Clock
1295 MHz
2050 MHz
Boost Clock
2430 MHz
2400 MHz
Game Clock
2124 MHz
—
Memory Clock
2438 MHz
19.5 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
16 GB
8 GB
VRAM (MB)
16,384
8,192
-50.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
624.1 GB/s
512.0 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
4 MB
16 MB
L3 Cache
64 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
233.3 GPixel/s
268.8 GPixel/s
Texture Rate
583.2 GTexel/s
537.6 GTexel/s
FP32 (TFLOPS)
37.32 TFLOPS
17.20 TFLOPS
FP64 (TFLOPS)
1,166.4 GFLOPS (1:32)
2.150 TFLOPS (1:8)
FP16 (TFLOPS)
74.65 TFLOPS (2:1)
34.41 TFLOPS (2:1)
AI/RT
RT Cores
60
28
-53.3%
XMX Cores
—
448
Matrix Cores
120
—
Power
TDP
263 W
225 W
TDP (W)
263
225
-14.4%
Suggested PSU
600 W
550 W
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
RDNA 3.0
Xe-HPG
GPU Name
Navi 32
DG2-512
Codename
Wheat Nas
—
Generation
Navi III
(RX 7000)
Alchemist
(Arc 7)
Process Size
5 nm
6 nm
Transistors
28,100 million
21,700 million
Die Size
346 mm²
406 mm²
Foundry
TSMC
TSMC
Density
81.2M / mm²
53.4M / 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
Shader Model
6.8
6.6
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
—
Height
111 mm
4.4 inches
—
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
1x HDMI 2.13x DisplayPort 2.0
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
499 USD
289 USD
Production
Active
End-of-life
Predecessor
Navi II
Xe Graphics
Successor
Navi IV
Battlemage