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
Quadro 4000M
CORE STATE
GF104
VRAM
2 GB
CLOCK SPEED
—
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Fermi
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R7 250
Quadro 4000M
Core Specs
Shading Units
512
336
-34.4%
Shaders
512
336
-34.4%
TMUs
32
56
+75.0%
ROPs
16
32
+100.0%
Compute Units
8
—
SM Count
—
7
Clocks
GPU Clock
925 MHz
475 MHz
Shader Clock
—
950 MHz
Memory Clock
900 MHz
1800 Mbps effective
625 MHz
2.5 Gbps effective
Memory
Memory Size
1024 MB
2 GB
VRAM (MB)
1,024
2,048
+100.0%
Memory Type
DDR3
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
28.80 GB/s
80.00 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
512 KB
Performance
Pixel Rate
14.80 GPixel/s
6.650 GPixel/s
Texture Rate
29.60 GTexel/s
26.60 GTexel/s
FP32 (TFLOPS)
947.2 GFLOPS
638.4 GFLOPS
FP64 (TFLOPS)
59.20 GFLOPS (1:16)
53.20 GFLOPS (1:12)
Power
TDP
55 W
100 W
TDP (W)
55
100
+81.8%
Suggested PSU
250 W
—
Power Connectors
None
None
Architecture
Architecture
GCN 1.0
Fermi
GPU Name
Cape Verde
GF104
Generation
Volcanic Islands
(R7 200)
Quadro Fermi-M
(x000M)
Process Size
28 nm
40 nm
Transistors
1,500 million
1,950 million
Die Size
123 mm²
332 mm²
Foundry
TSMC
TSMC
Density
12.2M / mm²
5.9M / mm²
API Support
DirectX
12 (11_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
—
OpenCL
2.1 (1.2)
1.1
CUDA
—
2.1
Shader Model
6.5 (5.1)
5.1
Physical
Slot Width
Single-slot
MXM Module
Length
168 mm
6.6 inches
—
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
Sea Islands
Quadro FX Mobile
Successor
Pirate Islands
Quadro Kepler-M