GPU Comparison
RADEON
AMD Radeon RX 590 GME
CORE STATE
Polaris 20
VRAM
8 GB
CLOCK SPEED
1420 MHz
TDP
175 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2020
VS
GEFORCE
RTX A400
CORE STATE
GA107
VRAM
4 GB
CLOCK SPEED
1762 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
RX 590 GME
RTX A400
Core Specs
Shading Units
2,304
768
-66.7%
Shaders
2,304
768
-66.7%
TMUs
144
24
-83.3%
ROPs
32
16
-50.0%
Compute Units
36
—
SM Count
—
6
Clocks
Base Clock
1257 MHz
1417 MHz
Boost Clock
1420 MHz
1762 MHz
Memory Clock
2000 MHz
8 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
8 GB
4 GB
VRAM (MB)
8,192
4,096
-50.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
64 bit
Bandwidth
256.0 GB/s
96.00 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
2 MB
2 MB
Performance
Pixel Rate
45.44 GPixel/s
28.19 GPixel/s
Texture Rate
204.5 GTexel/s
42.29 GTexel/s
FP32 (TFLOPS)
6.543 TFLOPS
2.706 TFLOPS
FP64 (TFLOPS)
409.0 GFLOPS (1:16)
42.29 GFLOPS (1:64)
FP16 (TFLOPS)
6.543 TFLOPS (1:1)
2.706 TFLOPS (1:1)
AI/RT
RT Cores
—
6
Tensor Cores
—
24
Power
TDP
175 W
50 W
TDP (W)
175
50
-71.4%
Suggested PSU
450 W
250 W
Power Connectors
1x 8-pin
None
Architecture
Architecture
GCN 4.0
Ampere
GPU Name
Polaris 20
GA107
Generation
Polaris
(RX 500)
Workstation Ampere
(Ax000)
Process Size
14 nm
8 nm
Transistors
5,700 million
8,700 million
Die Size
232 mm²
200 mm²
Foundry
GlobalFoundries
Samsung
Density
24.6M / mm²
43.5M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
8.6
Shader Model
6.7
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
241 mm
9.5 inches
163 mm
6.4 inches
Height
—
69 mm
2.7 inches
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Production
End-of-life
Active
Predecessor
Arctic Islands
Quadro Turing
Successor
Vega
Workstation Ada