GPU Comparison
RADEON
AMD Radeon R5 A255
CORE STATE
Topaz
VRAM
1024 MB
CLOCK SPEED
940 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
—
VS
GEFORCE
GeForce RTX 4070 GDDR6
CORE STATE
AD104
VRAM
12 GB
CLOCK SPEED
2475 MHz
TDP
200 W
BUS WIDTH
192 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2024
DETAILED SPECIFICATIONS
SPECIFICATION
R5 A255
RTX 4070 GDDR6
Core Specs
Shading Units
384
5,888
+1433.3%
Shaders
384
5,888
+1433.3%
TMUs
24
184
+666.7%
ROPs
8
64
+700.0%
Compute Units
6
—
SM Count
—
46
Clocks
Base Clock
925 MHz
1920 MHz
Boost Clock
940 MHz
2475 MHz
Memory Clock
1000 MHz
4 Gbps effective
2500 MHz
20 Gbps effective
Memory
Memory Size
1024 MB
12 GB
VRAM (MB)
1,024
12,288
+1100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
64.00 GB/s
480.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
36 MB
Performance
Pixel Rate
7.520 GPixel/s
158.4 GPixel/s
Texture Rate
22.56 GTexel/s
455.4 GTexel/s
FP32 (TFLOPS)
721.9 GFLOPS
29.15 TFLOPS
FP64 (TFLOPS)
—
455.4 GFLOPS (1:64)
FP16 (TFLOPS)
—
29.15 TFLOPS (1:1)
AI/RT
RT Cores
—
46
Tensor Cores
—
184
Power
TDP
—
200 W
TDP (W)
—
200
Suggested PSU
—
550 W
Power Connectors
—
1x 16-pin
Architecture
Architecture
GCN 3.0
Ada Lovelace
GPU Name
Topaz
AD104
Generation
All-In-One
(Rx 200)
GeForce 40
Process Size
28 nm
5 nm
Transistors
1,550 million
35,800 million
Die Size
125 mm²
294 mm²
Foundry
TSMC
TSMC
Density
12.4M / mm²
121.8M / 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
—
8.9
Shader Model
6.5
6.8
Physical
Slot Width
—
Dual-slot
Length
—
240 mm
9.4 inches
Height
—
110 mm
4.3 inches
Outputs
—
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Launch Price
—
599 USD
Production
End-of-life
End-of-life
Predecessor
—
GeForce 30
Successor
—
GeForce 50