Home Comparison Radeon R7 250 vs Radeon HD 3750

Radeon R7 250 vs Radeon HD 3750

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250 and 512MB VRAM Radeon HD 3750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Radeon R7 250 's Advantages
Released 5 years and 1 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (28.80GB/s vs 22.18GB/s)
392 additional rendering cores
Lower TDP (55W vs 65W)

Score

Benchmark

FP32 (float)
Radeon R7 250 +275%
717
Radeon HD 3750
191

Graphics Card

Oct 2013
Release Date
Sep 2008
Volcanic Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

900 MHz
Memory Clock
693 MHz

Memory

1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
22.18GB/s

Render Config

8
Compute Units
3
512
Shading Units
120
32
TMUs
8
16
ROPs
4
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
128 KB

Theoretical Performance

11.20 GPixel/s
Pixel Rate
3.184 GPixel/s
22.40 GTexel/s
Texture Rate
6.368 GTexel/s
716.8 GFLOPS
FP32 (float)
191.0 GFLOPS
44.80 GFLOPS
FP64 (double)
-

Board Design

55W
TDP
65W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
None
Power Connectors
None

Graphics Processor

Cape Verde
GPU Name
RV635
Cape Verde PRO
GPU Variant
RV635 PRO (215-0682008)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.5 billion
Transistors
0.378 billion
123 mm²
Die Size
135 mm²

Graphics Features

12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
N/A
1.2
Vulkan
N/A
5.1
Shader Model
4.1
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