GPU Comparison
RADEON
AMD Radeon R7 Graphics
CORE STATE
Spectre Lite
VRAM
System Shared
CLOCK SPEED
—
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2014
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
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 Graphics
RTX A400
Core Specs
Shading Units
384
768
+100.0%
Shaders
384
768
+100.0%
TMUs
24
24
0.0%
ROPs
8
16
+100.0%
Compute Units
6
—
SM Count
—
6
Clocks
Base Clock
—
1417 MHz
Boost Clock
—
1762 MHz
GPU Clock
720 MHz
—
Memory Clock
System Shared
1500 MHz
12 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
96.00 GB/s
Cache
L1 Cache
—
128 KB (per SM)
L2 Cache
—
2 MB
Performance
Pixel Rate
5.760 GPixel/s
28.19 GPixel/s
Texture Rate
17.28 GTexel/s
42.29 GTexel/s
FP32 (TFLOPS)
553.0 GFLOPS
2.706 TFLOPS
FP64 (TFLOPS)
34.56 GFLOPS (1:16)
42.29 GFLOPS (1:64)
FP16 (TFLOPS)
—
2.706 TFLOPS (1:1)
AI/RT
RT Cores
—
6
Tensor Cores
—
24
Power
TDP
25 W
50 W
TDP (W)
25
50
+100.0%
Suggested PSU
—
250 W
Power Connectors
—
None
Architecture
Architecture
GCN 2.0
Ampere
GPU Name
Spectre Lite
GA107
Generation
GCN 2.0 IGP
(Kaveri)
Workstation Ampere
(Ax000)
Process Size
28 nm
8 nm
Transistors
2,410 million
8,700 million
Die Size
245 mm²
200 mm²
Foundry
GlobalFoundries
Samsung
Density
9.8M / mm²
43.5M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
3.0
CUDA
—
8.6
Shader Model
6.5
6.8
Physical
Slot Width
IGP
Single-slot
Length
—
163 mm
6.4 inches
Height
—
69 mm
2.7 inches
Outputs
Motherboard Dependent
4x mini-DisplayPort 1.4a
Bus Interface
IGP
PCIe 4.0 x8
Other
Production
End-of-life
Active
Predecessor
TeraScale 3 IGP
Quadro Turing
Successor
GCN 3.0 IGP
Workstation Ada