GPU Comparison
RADEON
AMD Radeon R7 250
CORE STATE
Cape Verde
VRAM
1024 MB
CLOCK SPEED
—
TDP
55 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
RTX 4000 SFF Ada Generation
CORE STATE
AD104
VRAM
20 GB
CLOCK SPEED
1560 MHz
TDP
70 W
BUS WIDTH
160 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R7 250
RTX 4000 SFF Ada Generation
Core Specs
Shading Units
512
6,144
+1100.0%
Shaders
512
6,144
+1100.0%
TMUs
32
192
+500.0%
ROPs
16
64
+300.0%
Compute Units
8
—
SM Count
—
48
Clocks
Base Clock
—
720 MHz
Boost Clock
—
1560 MHz
GPU Clock
925 MHz
—
Memory Clock
900 MHz
1800 Mbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
1024 MB
20 GB
VRAM (MB)
1,024
20,480
+1900.0%
Memory Type
DDR3
GDDR6
Memory Bus
128 bit
160 bit
Bandwidth
28.80 GB/s
280.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
48 MB
Performance
Pixel Rate
14.80 GPixel/s
99.84 GPixel/s
Texture Rate
29.60 GTexel/s
299.5 GTexel/s
FP32 (TFLOPS)
947.2 GFLOPS
19.17 TFLOPS
FP64 (TFLOPS)
59.20 GFLOPS (1:16)
299.5 GFLOPS (1:64)
FP16 (TFLOPS)
—
19.17 TFLOPS (1:1)
AI/RT
RT Cores
—
48
Tensor Cores
—
192
Power
TDP
55 W
70 W
TDP (W)
55
70
+27.3%
Suggested PSU
250 W
250 W
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
Ada Lovelace
GPU Name
Cape Verde
AD104
Generation
Volcanic Islands
(R7 200)
Workstation Ada
(x000A)
Process Size
28 nm
5 nm
Transistors
1,500 million
35,800 million
Die Size
123 mm²
294 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
121.8M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
—
8.9
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
168 mm
6.6 inches
168 mm
6.6 inches
Height
—
69 mm
2.7 inches
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
Sea Islands
Workstation Ampere
Successor
Pirate Islands
Blackwell PRO W